2960979

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:251

約数の個数: 32

約数和(自身を含む): 4892160

約数和(自身を除く): 1931181

約数列:

[1, 3, 7, 19, 21, 41, 57, 123, 133, 181, 287, 399, 543, 779, 861, 1267, 2337, 3439, 3801, 5453, 7421, 10317, 16359, 22263, 24073, 51947, 72219, 140999, 155841, 422997, 986993, 2960979]

約数ペア:

[(1, 2960979), (3, 986993), (7, 422997), (19, 155841), (21, 140999), (41, 72219), (57, 51947), (123, 24073), (133, 22263), (181, 16359), (287, 10317), (399, 7421), (543, 5453), (779, 3801), (861, 3439), (1267, 2337)]